157210669

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7883}}^1$

素因数の和:7945

約数の個数: 24

約数和(自身を含む): 204920928

約数和(自身を除く): 47710259

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1813, 2849, 7883, 19943, 55181, 86713, 291671, 386267, 606991, 2041697, 3208381, 4248937, 14291879, 22458667, 157210669]

約数ペア:

[(1, 157210669), (7, 22458667), (11, 14291879), (37, 4248937), (49, 3208381), (77, 2041697), (259, 606991), (407, 386267), (539, 291671), (1813, 86713), (2849, 55181), (7883, 19943)]